CN105282918A - Power supply device and lighting device using the same - Google Patents

Power supply device and lighting device using the same Download PDF

Info

Publication number
CN105282918A
CN105282918A CN201510332687.3A CN201510332687A CN105282918A CN 105282918 A CN105282918 A CN 105282918A CN 201510332687 A CN201510332687 A CN 201510332687A CN 105282918 A CN105282918 A CN 105282918A
Authority
CN
China
Prior art keywords
mentioned
power module
signal terminal
terminal portion
supply unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510332687.3A
Other languages
Chinese (zh)
Inventor
桥本智美
滨本胜信
新井隆史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN105282918A publication Critical patent/CN105282918A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Combinations Of Printed Boards (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Rectifiers (AREA)

Abstract

A power supply device capable of improving heat dissipation performance and assembling performance and a lighting device using the power supply device are provided. The power supply device has a control module, a plurality of power supply modules, and a keeping component. In each of the power supply modules, a pair of power supply terminal parts which are located at the end of a first side of a first direction on the surface of a second circuit board are arranged at two ends of a second direction perpendicular to the first direction, and a pair of second signal terminal parts which are located at the end of a second side of the first direction on the surface of the second circuit board are arranged at two ends of the second direction. The keeping component keeps the plurality of power supply modules arranged in the second direction. In the power supply device, the power supply terminal parts close to each other are electrically connected with each other, the second signal terminal parts close to each other are electrically connected with each other, and the plurality of power supply modules are electrically connected with the control module.

Description

Supply unit and use the lighting device of this supply unit
Technical field
The present invention relates to the supply unit possessing multiple power circuit and the lighting device using this supply unit.
Background technology
In the past, as ligthing paraphernalia, in such as Japanese Patent Application Publication 2014-89892 (hereinafter referred to " document 1 "), propose the ligthing paraphernalia of high ceiling possessing appliance body, three light fixtures, power module and support units.
In the ligthing paraphernalia described in document 1, power module possesses 6 power subsystems, a control unit and three build-up members.
Being incorporated in metal housing for the power circuit alternating electromotive force supplied from AC power being transformed to direct current power in power subsystem.
2 paired power subsystems in 6 power subsystems of power module are assemblied on the flat buck plate of a build-up member respectively.
The control circuit of control unit is incorporated in the metal housing different from power module.Control unit is assembled on the top board of a build-up member in three build-up members.
In addition, as the ligthing paraphernalia be assemblied in hang on ceiling surface etc., in such as Japanese Patent Application Publication 2003-303510 (hereinafter referred to " document 2 "), propose the ligthing paraphernalia possessing reflector, body shell, 4 lamps and 4 lamp devices.
Ligthing paraphernalia described in document 2 possesses the lamp device fixing metal part of the cubic tubular being fixed on body shell, is respectively fixed with 1 lamp device at 4 fixing faces of lamp device fixing metal part.
In the field of supply unit, there is the situation of the raising expecting further thermal diffusivity.But in the power module of the ligthing paraphernalia described in document 1, the heat produced respectively by 2 power subsystems on the surface and the back side that are assemblied in buck plate may impact mutually.
Assembling operation in addition, in the ligthing paraphernalia described in document 2, is respectively fixed with 1 lamp device at 4 fixing faces of the lamp device fixing metal part of cubic tubular, so may become numerous and diverse.
Summary of the invention
The object of the invention is to, the supply unit that can improve thermal diffusivity and assembleability and the lighting device using this supply unit are provided.
For solving the means of problem
The supply unit of a form of the present invention, possesses control module, multiple power module and keeps the holding member of above-mentioned multiple power module.Above-mentioned control module possesses: export one group of the 1st electronic unit in the control circuit of the control signal that above-mentioned multiple power module controls; 1st circuit substrate of above-mentioned one group of the 1st electronic unit is installed; And the 1st signal terminal portion of above-mentioned control signal can be exported.Above-mentioned multiple power module possesses respectively: one group of the 2nd electronic unit in the power circuit exported after the alternating voltage be transfused to is transformed to the direct voltage of regulation; 2nd circuit substrate of above-mentioned one group of the 2nd electronic unit is installed; Above-mentioned alternating voltage can be inputted respectively and the pair of power source terminals portion be electrically connected to each other; Above-mentioned control signal can be inputted respectively and a pair that are electrically connected to each other the 2nd signal terminal portions; And the face terminals portion of above-mentioned direct voltage can be exported.Above-mentioned multiple power module separately among, above-mentioned pair of power source terminals portion is configured in the both ends in 2nd direction orthogonal with above-mentioned 1st direction on the surface of above-mentioned 2nd circuit substrate in the end of the 1st side in the 1st direction, on the other hand, above-mentioned a pair the 2nd signal terminal portions are configured in the both ends in above-mentioned 2nd direction on the above-mentioned surface of above-mentioned 2nd circuit substrate in the end of the 2nd side in above-mentioned 1st direction.Above-mentioned holding member is configured to, and keeps along above-mentioned multiple power module of above-mentioned 2nd direction arrangement in a plane on the above-mentioned surface along above-mentioned 2nd circuit substrate.In supply unit, in the above-mentioned pair of power source terminals portion separately of the adjacent power module in above-mentioned multiple power module, power supply terminal portion close to each other is electrically connected to each other.In supply unit, in above-mentioned a pair the 2nd signal terminal portions separately of the adjacent power module in above-mentioned multiple power module, the 2nd signal terminal portion close to each other is electrically connected to each other.In supply unit, a 2nd signal terminal portion in above-mentioned a pair the 2nd signal terminal portions in above-mentioned multiple power module in a power module is electrically connected with the above-mentioned 1st signal terminal portion of above-mentioned control module.
The lighting device of a form of the present invention possesses: above-mentioned supply unit; And the light source to be lighted by the direct voltage exported from above-mentioned supply unit.
Accompanying drawing explanation
Figure 1A is the major part approximate vertical view of the signal of the supply unit of execution mode 1.Figure 1B is the X1-X1 general profile chart of Figure 1A.Fig. 1 C is the X2-X2 general profile chart of Figure 1A.Fig. 1 D is the Y-Y general profile chart of Figure 1A.
Fig. 2 is the summary construction diagram of the lighting device of execution mode 1.
Fig. 3 is the schematic circuit diagram of the power circuit in the supply unit of execution mode 1.
Fig. 4 is the key diagram of the adjacent power supply terminal portion method of attachment each other in the supply unit of execution mode 1.
Fig. 5 is the key diagram of adjacent the 2nd signal terminal portion method of attachment each other in the supply unit of execution mode 1.
Fig. 6 A is the approximate three-dimensional map of other structure example of the 1st connecting portion represented in the supply unit of execution mode 1.Fig. 6 B is the approximate three-dimensional map of other structure example of the 2nd connecting portion represented in the supply unit of execution mode 1.
Fig. 7 A is the approximate three-dimensional map of other structure example of the 1st connecting portion represented in the supply unit of execution mode 1.Fig. 7 B is the approximate three-dimensional map of other structure example of the 2nd connecting portion represented in the supply unit of execution mode 1.
Fig. 8 A is the approximate three-dimensional map of other the structure example in the pair of power source terminals portion represented in the supply unit of execution mode 1.Fig. 8 B is the approximate three-dimensional map of other the structure example in a pair the 2nd signal terminal portions represented in the supply unit of execution mode 1.
Fig. 9 A is the approximate three-dimensional map of pair of power source terminals portion another structure example each other represented in the supply unit of execution mode 1.Fig. 9 B is the approximate three-dimensional map of another structure example in a pair the 2nd signal terminal portions represented in the supply unit of execution mode 1.
Figure 10 is the major part approximate vertical view of the signal of the supply unit of the 1st variation representing execution mode 1.
Figure 11 A is the major part approximate vertical view of the signal of the supply unit of execution mode 2.Figure 11 B is the X-X general profile chart of Figure 11 A.
Figure 12 is the major part approximate three-dimensional map of the supply unit of execution mode 3.
Figure 13 is the major part approximate three-dimensional map of the state after the control module in the supply unit of execution mode 3 being pulled down.
Figure 14 is the approximate three-dimensional map of the control module in the supply unit of execution mode 3.
Figure 15 is the key diagram of other structure example of the 2nd connecting portion in the supply unit of execution mode 3.
Figure 16 is the major part approximate three-dimensional map of the supply unit of the 1st variation representing execution mode 3.
Figure 17 is the major part approximate three-dimensional map of the state after the control module in the supply unit of the 1st variation of execution mode 3 being pulled down.
Figure 18 is the major part approximate three-dimensional map of the supply unit of the 2nd variation representing execution mode 3.
Figure 19 is the major part approximate three-dimensional map of the state after the control module in the supply unit of the 2nd variation of execution mode 3 being pulled down.
Figure 20 is the approximate three-dimensional map of the control module in the supply unit of the 2nd variation of execution mode 3.
Figure 21 is the major part outline exploded perspective view of the supply unit of the 3rd variation representing execution mode 3.
Figure 22 A is the approximate vertical view of the signal of a part for the major part of the supply unit of execution mode 1.Figure 22 B is the X1-X1 general profile chart of Figure 22 A.Figure 22 C is the X2-X2 general profile chart of Figure 22 A.
Embodiment
(execution mode 1)
Below, the supply unit 1a of present embodiment is described based on Figure 1A, Figure 1B, Fig. 1 C, Fig. 1 D, Fig. 2 ~ Fig. 5, Figure 22 A, Figure 22 B and Figure 22 C.
As shown in Figure 1A, supply unit 1a possesses control module 2, multiple power module 3 and keeps the holding member 4 of multiple power module 3.
Control module 2 possesses the 1st circuit substrate 21 and the 1st signal terminal portion 22 that are provided with control circuit 20.Control circuit 20 is configured to, and exports the control signal controlled multiple power module 3.Control circuit 20 comprises one group of the 1st electronic unit being installed on the 1st circuit substrate 21.1st signal terminal portion 22 is configured to, and the control signal from control circuit 20 can be exported.
Multiple power module 3 possesses the 2nd circuit substrate 32 being provided with power circuit 31 respectively.Power circuit 31 is configured to, and exports after the alternating voltage be transfused to being transformed to the direct voltage of regulation.Power circuit 31 comprises one group of the 2nd electronic unit being installed on the 2nd circuit substrate 32.
Multiple power module 3 possesses pair of power source terminals portion 33 and a pair the 2nd signal terminal portions 34 respectively.Pair of power source terminals portion 33 respectively can input ac voltage, and is electrically connected mutually.A pair the 2nd signal terminal portions 34 can export control signal respectively, and are electrically connected mutually.In addition, possess respectively can the face terminals portion 35 of output dc voltage for multiple power module 3.
Among multiple power module 3 is respective, pair of power source terminals portion 33, in the end side (end of the 1st side of the 1st direction D1) of the 1st direction D1 in the surperficial 32a of the 2nd circuit substrate 32, be configured in the both ends of the 2nd direction D2 orthogonal with the 1st direction D1.In addition, among multiple power module 3 is respective, a pair the 2nd signal terminal portions 34, in another side (end of the 2nd side of the 1st direction D1) of the 1st direction D1 in the surperficial 32a of the 2nd circuit substrate 32, are configured in the both ends of the 2nd direction D2.
Holding member 4 has a plane (surface; 1st face) 4a.Multiple power module 3 is configured on a plane 4a of holding member 4.Multiple power module 3 arranges with the surperficial 32a of the 2nd circuit substrate 32 along the mode of a plane 4a and configures on the 2nd direction D2.
As shown in Figure 1B, in supply unit 1a, in the pair of power source terminals portion 33 that power module 3 adjacent in multiple power module 3 is respective, power supply terminal portion 33 close to each other is electrically connected to each other.
In addition, as shown in Figure 1 C, in supply unit 1a, in a pair the 2nd signal terminal portions 34 that power module 3 adjacent in multiple power module 3 is respective, the 2nd signal terminal portion 34 close to each other is electrically connected to each other.
In addition, as shown in Figure 1A, Fig. 1 C, in supply unit 1a, a 2nd signal terminal portion 34 in a pair the 2nd signal terminal portions 34 in multiple power module 3 in a power module 3 is electrically connected with the 1st signal terminal portion 22 of control module 2.
Supply unit 1a is formed as mentioned above, and thermal diffusivity and assembleability thus can be made to improve.
Supply unit 1a possesses the 1st connecting portion 5 (with reference to Figure 1B and Fig. 4) and the 2nd connecting portion 6 (with reference to Fig. 1 C and Fig. 5) that are electrically connected to each other by power module 3 adjacent in multiple power module 3.In Figure 1A and Fig. 2, omit the diagram of the 1st connecting portion 5 and the 2nd connecting portion 6.
As shown in Figure 1B and Fig. 4, the 1st connecting portion 5 is configured to, and is electrically connected to each other in power supply terminal portion 33 close to each other in pair of power source terminals portion 33 respective for adjacent power module 3.As shown in Fig. 1 C and Fig. 5, the 2nd connecting portion 6 is configured to, and is electrically connected to each other in the 2nd signal terminal portion 34 close to each other in a pair respective for adjacent power module 3 the 2nd signal terminal portions 34.
The lighting device 100 employing supply unit 1a such as shown in Figure 2, the light source 80 possessing supply unit 1a and lighted by the direct voltage exported from supply unit 1a.Therefore, lighting device 100 can make thermal diffusivity and assembleability improve.
As lighting device 100, such as, enumerate the ligthing paraphernalia of outdoor use, indoor ligthing paraphernalia etc.As the ligthing paraphernalia of outdoor use, such as, enumerate road ligthing paraphernalia, tunnel ligthing paraphernalia, light projector etc.As indoor ligthing paraphernalia, such as, enumerate the ligthing paraphernalia etc. of the facility that ceiling is higher compared with house.As facility, such as, enumerate gymnasium etc.
Light source 80 is the loads being applied in the direct voltage exported from supply unit 1a.
Light source 80 such as can adopt the structure of the installation base plate possessing multiple LED81 and be provided with the plurality of LED81.LED81 is made up of the White LED of the surface installing type being accommodated with a LED chip in a package.
Light source 80 possesses the structure that multiple LED81 is connected in series.LED81 can be such as the White LED of the surface installing type being accommodated with multiple LED chip in a package.Light source 80 can be the structure that multiple LED81 is connected in parallel, and also can be the structure that multiple LED81 connection in series-parallel connects.In addition, multiple LED81 is not limited to White LED, and can be such as the LED of the light sent beyond white light, multiple LED81 also can send different colors.
Supply unit 1a such as adopts following structure, that is, in (the end of the 1st side of the 2nd direction D2, an end of the 2nd direction D2 of holding member 4; The right side of Figure 1A), in the end side (end of the 1st side of the 1st direction D1 of the 1st direction D1; The upside of Figure 1A) be configured with power input part 45, in (the end of the 2nd side of the 1st direction D1, another side of the 1st direction D1; The downside of Figure 1A) be configured with the structure of signal input part 46.At power input part 45, such as, can connect 2 wires 91 that the AC power 9 that forms with by source power supply is connected.At signal input part 46, such as, can connect 3 holding wires 92 be connected with control module 2.
Below, each structural element of supply unit 1a is illustrated in greater detail.
Control module 2 such as can be configured to, and exports dim signal as control signal.Control module 2 such as exports dim signal according to the signal inputted from the outside of supply unit 1a.Dim signal is the signal for making power circuit 31 pairs of light sources 80 carry out brightness adjustment control.Control module 2 can be configured to light source 80 continuous light tuning, also can be configured to carry out stage light modulation to light source 80.In addition, control module 2 also can be have to correct the structure of the function of dim signal according to the accumulative lighting time of light source 80.
Control circuit 20 (hereinafter, also referred to as " the 1st control circuit 20 ") can be made up of one group of the 1st electronic unit and the 1st circuit substrate 21.
As the 1st electronic unit, such as, can adopt chip part, lead type electronic unit etc.
As shown in Figure 1A, the plan view shape observed from surperficial 21a side is set to rectangle (right angle quadrangle) shape by the 1st circuit substrate 21.In a word, the 1st circuit substrate 21 is formed as rectangular plate-like.As rectangular-shaped shape, adopting oblong-shaped, but be not limited thereto, also can be square shape.1st circuit substrate 21 can be formed by printed substrate.
1st signal terminal portion 22 is the portion of terminal control signal from the 1st control circuit 20 exported to each power module 3 side.Preferably, the 1st signal terminal portion 22 is such as made up of the 1st connector, and as shown in Figure 1A, is installed on the 1st circuit substrate 21.1st signal terminal portion 22 preferred disposition is in the surperficial 21a side of the 1st circuit substrate 21.
1st signal terminal portion 22 possesses three the 1st terminal 22a.Three the 1st terminal 22a in the 1st signal terminal portion 22 are held in a 1st holder 22b.1st terminal 22a is formed by conductive material.As conductive material, such as, copper, nickel etc. can be adopted.1st holder 22b is formed by electrical insulating property material.As electrical insulating property material, such as, can adopt the resin with electrical insulating property, the pottery etc. with electrical insulating property.
The 1st holder 22b in the 1st signal terminal portion 22 is formed as rectangular-shaped, and the length direction being configured to the 1st holder 22b is parallel with the 1st direction D1.Thus, three the 1st terminal 22a in the 1st signal terminal portion 22 are separated and configure on the 1st direction D1.Three the 1st terminal 22a arrange and configure on the 1st direction D1.
Power module 3 inputs higher voltage (such as, 100V) to pair of power source terminals portion 33, input lower voltage (such as, below 20V) to a pair the 2nd signal terminal portions 34.In a word, in power module 3, pair of power source terminals portion 33 is portion of terminal of forceful electric power class, and a pair the 2nd signal terminal portions 34 are portion of terminal of light current class.
Power circuit 31 can be made up of the 2nd circuit substrate 32 and one group of the 2nd electronic unit.
As the 2nd electronic unit, such as, can adopt chip part, lead type electronic unit etc.
Power circuit 31 such as shown in Figure 3, possesses rectification circuit 323 (below, also referred to as " the 1st rectification circuit 323 "), boost chopper 324, buck circuit 325 and control circuit 326 (hereinafter, also referred to as " the 2nd control circuit 326 ").Preferably also possess noise prevents circuit 321 and lightning impulse protective circuit 322 to power circuit 31.In addition, power circuit 31 can adopt the structure also possessing DC-DC conversion circuit 329.In addition, power circuit 31 can adopt the structure also possessing rectification circuit 328 (hereinafter, also referred to as " the 2nd rectification circuit 328 ").
1st rectification circuit 323 is connected with the power supply terminal portion 33 of power module 3.1st rectification circuit 323 prevents circuit 321 via noise in the present embodiment and is connected with power supply terminal portion 33.The full-wave rectifying circuit that 1st rectification circuit 323 carries out full-wave rectification by the alternating voltage inputted between subtend a pair input is formed.Full-wave rectifying circuit is diode bridge circuit.
Boost chopper 324 is connected between the pair of output of the 1st rectification circuit 323.Boost chopper 324 is the chopper circuits making the dc voltage boost exported from the 1st rectification circuit 323.The power factor correction circuit that the power factor that boost chopper 324 forms the voltage after to full-wave rectification is improved.
Buck circuit 325 is connected between the pair of output of boost chopper 324.Buck circuit 325 is chopper circuit to the direct voltage that light source 80 supplies by the direct voltage step-down exported from boost chopper 324.Between the output of buck circuit 325, be connected with face terminals portion 35.Buck circuit 325 such as possesses switch element, and the conduction and cut-off of switch element is controlled by the 2nd control circuit 326.
2nd control circuit 326 is the circuit controlled buck circuit 325, such as can by formations such as control IC (IntegratedCircuit), microcomputers.In addition, supply unit 1a in order to supply control signal, and utilizes 2 the 1st terminal 22a in three the 1st terminal 22a in the 1st signal terminal portion 22.In addition, supply unit 1a in order to the 2nd control circuit 326 supply power, and can utilize the 1st terminal 22a of ground side in these 2 the 1st terminal 22a above-mentioned and remaining 1st terminal 22a.
Noise prevents circuit 321 from being the filter circuit arranged at the input side of the 1st rectification circuit 323.In the present embodiment, noise prevents circuit 321 intervention to be present between power supply terminal portion 33 and the 1st rectification circuit 323.Noise prevents circuit 321 such as can to consist of the noise filter possessing choke.
In the present embodiment, lightning impulse protective circuit 322 gets involved and is present in noise and prevents between circuit 321 and the 1st rectification circuit 323.Lightning impulse protective circuit 322 is circuit of insulation breakdown of power circuit 31 for preventing from being caused by lightning impulse, light source 80.
DC-DC conversion circuit 329 is using as the circuit exported after the pwm signal of dim signal is transformed to the d. c. voltage signal proportional with the duty ratio of pwm signal.In the present embodiment, DC-DC conversion circuit 329 is connected between the 2nd signal terminal portion 34 of power module 3 and the 2nd control circuit 326.The dim signal from control module 2 is supplied via 34 pairs, the 2nd signal terminal portion DC-DC conversion circuit 329.
2nd control circuit 326 is the circuit controlling to carry out dimming igniting light source 80 according to the level of d. c. voltage signal to buck circuit 325.In a word, the 2nd control circuit 326 is the circuit controlled buck circuit 325 according to the level of the d. c. voltage signal generated based on the control signal from outside.In other words, the 2nd control circuit 326, according to the level of the d. c. voltage signal supplied from DC-DC conversion circuit 329, controls buck circuit 325.2nd control circuit 326 is according to the level of the d. c. voltage signal supplied from DC-DC conversion circuit 329, and adjustment is used for the duty ratio of the drive singal (pwm signal) of the switching elements conductive/cut-off of buck circuit 325.
2nd rectification circuit 328 is the full-wave rectifying circuits arranged at the leading portion of DC-DC conversion circuit 329, as long as suitably arrange as required.In the present embodiment, the 2nd rectification circuit 328 is got involved and is present between the 2nd signal terminal portion 34 and DC-DC conversion circuit 329.
In addition, as long as power circuit 31 can carry out the alternating voltage inputted from power supply terminal portion 33, rectification is level and smooth also can supply suitable direct voltage to light source 80, and the circuit of the size variation to the electric current that light source 80 supplies can be made according to the dim signal inputted from outside, be not limited to the circuit structure of Fig. 3.
As shown in Figure 1A, the plan view shape observed from surperficial 32a side is set to rectangular-shaped by the 2nd circuit substrate 32.In a word, the 2nd circuit substrate 32 is formed as rectangular plate-like.As rectangular-shaped shape, adopting oblong-shaped, but be not limited thereto, also can be square shape.2nd circuit substrate 32 can be formed by printed substrate.
2nd circuit substrate 32 possesses 2 the feeds wiring 32c formed along the 2nd direction D2 in the end side (end of the 1st side of the 1st direction D1) of the 1st direction D1 and three signals formed along the 2nd direction D2 in another side (end of the 2nd side of the 1st direction D1) of the 1st direction D1 and to connect up 32d.
Feed wiring 32c such as can be consisted of the conductor layer formed on the surface of the insulating substrate of printed substrate.2 the feed feed of distance power circuit 31 nearly side connecting wiring 38a between wiring 32c and power circuit 31 in wiring 32c, such as can by forming at the conductor layer of the surface of the insulating substrate of printed substrate formation.The conductor layer that in 2 feed wiring 32c, the feed connecting wiring 38b connected up between 32c and power circuit 31 of distance power circuit 31 side far away is such as formed by the surface of the insulating substrate at printed substrate and the conductor layer formed in the inside of insulating substrate are formed.In the case, as long as adopt multilager base plate as printed substrate.The conductor layer that connecting wiring 38b also can be formed by the surface of the insulating substrate at printed substrate, the conductor layer formed at the back side of insulating substrate and the through hole wiring formed along the thickness direction of insulating substrate are formed.In the case, as long as such as adopt double-side printed-wiring board as printed substrate.
Signal wiring 32d such as can connect up in the same manner as 32c with feed and be formed.
Preferably, power supply terminal portion 33 is such as made up of the 2nd connector, and as shown in Figure 1A, is installed on the 2nd circuit substrate 32.Power supply terminal portion 33 preferred disposition is in the surperficial 32a side of the 2nd circuit substrate 32.Power supply terminal portion 33 possesses 2 the 2nd terminal 33a.2 the 2nd terminal 33a in power supply terminal portion 33 are held in a 2nd holder 33b.2nd terminal 33a is formed by conductive material.2nd holder 33b is formed by electrical insulating property material.
The 2nd holder 33b in power supply terminal portion 33 is formed as rectangular-shaped, and the length direction being configured to the 2nd holder 33b is parallel with the 1st direction D1.Thus, 2 the 2nd terminal 33a in power supply terminal portion 33 are separated and configure on the 1st direction D1.2 the 2nd terminal 33a arrange and configure on the 1st direction D1.
2 the 2nd terminal 33a in power supply terminal portion 33 32c that connects up with mutually different feed is respectively electrically connected.As shown in Figure 4, a part of the 2nd terminal 33a is given prominence to from the surface of the 2nd holder 33b.
1st connecting portion 5 such as shown in Figure 4, can be made up of the 1st connector 50 be electrically connected to each other in power supply terminal portion 33 close on the 2nd direction D2.1st connector 50 possesses 2 splicing ears 51 and keeps a body 52 of 2 splicing ears 51.Splicing ear 51 is by the 2nd terminal 33a close on the 2nd direction D2 (between 2 power modules 3 adjacent on the 2nd direction D2, close power supply terminal portions 33 the 2nd terminal 33a each other) electrical connection each other.In splicing ear 51, be electrically connected to each other after 2 the 2nd terminal 33a are inserted into.
Preferably, the 2nd signal terminal portion 34 is such as made up of the 3rd connector, and as shown in Figure 1A, is installed on the 2nd circuit substrate 32.2nd signal terminal portion 34 preferred disposition is in the surperficial 32a side of the 2nd circuit substrate 32.2nd signal terminal portion 34 possesses three the 3rd terminal 34a.Three the 3rd terminal 34a in the 2nd signal terminal portion 34 are held in a 3rd holder 34b.3rd terminal 34a is formed by conductive material.3rd holder 34b is formed by electrical insulating property material.
The 3rd holder 34b in the 2nd signal terminal portion 34 is formed as rectangular-shaped, and the length direction being configured to the 3rd holder 34b is parallel with the 1st direction D1.Thus, three the 3rd terminal 34a in the 2nd signal terminal portion 34 are separated and configure on the 1st direction D1.Three the 3rd terminal 34a arrange and configure on the 1st direction D1.
3 the 3rd terminal 34a in the 2nd signal terminal portion 34 32d that connects up with mutually different signal is respectively electrically connected.As shown in Figure 5, a part of the 3rd terminal 34a is given prominence to from the surface of the 3rd holder 34b.
2nd connecting portion 6 such as shown in Figure 5, can by forming the 2nd connector 60 that the 2nd signal terminal portion 34 close on the 2nd direction D2 is electrically connected to each other.2nd connector 60 possesses three splicing ears 61 and keeps a body 62 of three splicing ears 61.Splicing ear 61 is by the 3rd terminal 34a close on the 2nd direction D2 (between the 2nd 2 power modules 3 adjacent on the 2nd direction D2, close signal terminal portions 34 the 3rd terminal 34a each other) electrical connection each other.In splicing ear 61, be electrically connected to each other after 2 the 3rd terminal 34a are inserted into.
Preferably, face terminals portion 35 is such as made up of the 4th connector, and as shown in Figure 1A, is installed on the 2nd circuit substrate 32.Face terminals portion 35 preferred disposition is in the surperficial 32a side of the 2nd circuit substrate 32.Face terminals portion 35 possesses 2 the 4th terminal 35a.2 the 4th terminal 35a in the 2nd signal terminal portion 34 are held in a 4th holder 35b.4th terminal 35a is formed by conductive material.4th holder 35b is formed by electrical insulating property material.
The 4th holder 35b in face terminals portion 35 is formed as rectangular-shaped, and the length direction being configured to the 4th holder 35b is parallel with the 1st direction D1.Thus, 2 the 4th terminal 35a in face terminals portion 35 are separated and configure on the 1st direction D1.2 the 4th terminal 35a arrange and configure on the 1st direction D1.
A the 4th terminal 35a in 2 the 4th terminal 35a in face terminals portion 35 is electrically connected with the output of the hot side of power circuit 31, and another the 4th terminal 35a is electrically connected with the output of the low potential side of power circuit 31.
Such as shown in Figure 2, by 2 wires 93, light source 80 can be connected to face terminals portion 35.Preferably, an end of each electric wire 93 is connected with the 5th connector detachable relative to face terminals portion 35, and the other end is connected with light source 80.In addition, face terminals portion 35 also can be configured to multiple light source 80 can be connected.Such as, face terminals portion 35 can be configured to, and the multiple light sources 80 be connected in parallel mutually can be connected.
As shown in Figure 1A, the peripheral shape of holding member 4 is formed as rectangular tabular.As the material of holding member 4, such as, metal can be adopted.As the metal of the material of holding member 4, such as, aluminium can be adopted.As the material of holding member 4, the metal that preferred pyroconductivity is high, is not limited to aluminium, such as, also can adopt copper etc.In addition, as the metal of the material of holding member 4, also stainless steel etc. can be adopted.
Holding member 4 such as can cut out from the sheet material that can form multiple holding member 4 and be formed.As sheet material, width can be adopted to be set to the rectangular metallic plate of the length of the 1st direction D1 of holding member 4.Thus, in the manufacture method of supply unit 1a, cost degradation can be realized.In addition, in the manufacture method of supply unit 1a, easily can tackle multiple kinds that the number of power module 3 is different.Such as, the holding member that can keep the holding member of two power modules 3 and 3 power modules 3 can be kept can be cut out from a metallic plate.
Preferably, multiple power modules 3 of supply unit 1a arrange at substantially equal intervals and configure on the length direction of holding member 4.The length direction of holding member 4 is parallel with the 2nd direction D2 to direction.Distance between adjacent power module 3 such as can be set to 20mm.
As shown in Figure 1A, power module 3 can adopt the structure being such as fixed on holding member 4 by 2 screws 37.2 the local formation of power module 3 in 4 jiaos of the 2nd circuit substrate 32 are by the through hole for break-through screw 37.
Supply unit 1a such as can suitably arrange the projection etc. positioned power module 3 on holding member 4.Thus, Zu Zhuan Time, the location of power module 3 becomes easy.
Preferably, when holding member 4 is formed by metal etc., supply unit 1a, as shown in Figure 1B ~ 1D, possesses the electrical insulation sheet 43 configured between power module 3 and holding member 4.Thus, supply unit 1a because configure electrical insulation sheet 43 between the back side 32b of the 2nd circuit substrate 32 in power module 3 and holding member 4, and can make the electrical insulating property between power module 3 and holding member 4 improve.Electrical insulation sheet 43 such as can be made up of the heat exchange sheet with electrical insulating property.Thus, the heat produced by power module 3 can be conducted heat to holding member 4 side by supply unit 1a efficiently, and the temperature of power module 3 can be suppressed further to rise.As heat exchange sheet, such as, can adopt the filler being mixed with heat conductivity in the resin of silicones, acrylic resin, polyolefin etc. and the sheet that improve heat conductivity.As filler, such as, can adopt ceramic packing, metallic stuffing.Heat exchange sheet, by adopting ceramic packing as filler, thus compared with adopting the situation of metallic stuffing, can improve electrical insulating property.Heat exchange sheet in this specification and fin are the identical meanings.
Power input part 45, such as shown in Figure 1B and Fig. 2, is configured to a pair electric wire 91 to be electrically connected with power supply terminal portion 33.As shown in Figure 2, power input part 45 such as can be connected with AC power 9 via a pair electric wire 91.Power input part 45 is electrically connected from the power supply terminal portion 33 that power input part 45 is nearest with on the 2nd direction D2 by the 3rd connecting portion 7 (with reference to Figure 1B).In other words, power input part 45 via the 3rd connecting portion 7 with in multiple power module 3 in the power module 3 configured the most nearby from power input part 45, the power supply terminal portion 33 of the 1st side of the 2nd direction D2 is electrically connected.Therefore, supply unit 1a is supplied to the respective pair of power source terminals portion 33 of each power module 3 to the alternating voltage that power input part 45 inputs.3rd connecting portion 7 such as can by forming the connector that power input part 45 is electrically connected with power supply terminal portion 33.In addition, in Figure 1A and Fig. 2, omit the diagram of the 3rd connecting portion 7.
As shown in Figure 1A, Fig. 1 C, Fig. 2, signal input part 46 is configured to, and multiple holding wire 92 can be electrically connected with the 2nd signal terminal portion 34.Signal input part 46 such as can be connected with control module 2 via multiple holding wire 92.Signal input part 46 is electrically connected from the 2nd signal terminal portion 34 that signal input part 46 is nearest with on the 2nd direction D2 by the 4th connecting portion 8 (with reference to Fig. 1 C).In other words, signal input part 46 via the 4th connecting portion 8 with in multiple power module 3 in the power module 3 configured the most nearby of signal input part 46, the 2nd signal terminal portion 34 of the 1st side of the 2nd direction D2 is electrically connected.Therefore, supply unit 1a is supplied to a pair respective the 2nd signal terminal portions 34 of each power module 3 to the control signal that signal input part 46 inputs.4th connecting portion 8 such as can by forming the connector that signal input part 46 is electrically connected with the 2nd signal terminal portion 34.In addition, in Figure 1A and Fig. 2, omit the diagram of the 4th connecting portion 8.
Supply unit 1a can adopt the 1st end on the 2nd direction D2 of holding member 4 (end of the 1st side of the 2nd direction D2) 41 to be configured with the structure of power input part 45 and signal input part 46.In more detail, in supply unit 1a, be configured with power input part 45 in the 1st end 41 of holding member 4 on the 2nd direction D2, in the end side (end of the 1st side of the 1st direction D1) of the 1st direction D1, be configured with signal input part 46 in another side (end of the 2nd side of the 1st direction D1) of the 1st direction D1.Here, in supply unit 1a, power input part 45 is configured in the end side (end of 1st side of 1st direction D1) identical with pair of power source terminals portion 33 of the power module 3 on the 1st direction D1, on the other hand, signal input part 46 is configured in another side (end of 2nd side of 1st direction D1) identical with a pair the 2nd signal terminal portions 34 of the 1st direction D1 power source module 3.In the case, wish that lighting device 100 is such as shown in Figure 2, by the structure that each electric wire 93 goes out from the 2nd end 42 layback of holding member 4 on the 2nd direction D2.
The preferred holding member of supply unit 1a 4 possesses earthy structure.Such as, the current feed circuit of the low potential side of power circuit 31 is connected with the earthy structure of holding member 4.In addition, supply unit 1a preferably, each feed wiring 32c the 2nd circuit substrate 32 end side (such as, 1st side of the 1st direction D1) be formed in the 2nd circuit substrate 32 lateral margin near, each signal wiring 32d is formed near the lateral margin of the 2nd circuit substrate 32 in another side (such as, the 2nd side of the 1st direction D1) of the 2nd circuit substrate 32.Thus, supply unit 1a can suppress over the ground between the deviation of floating capacitance.Therefore, supply unit 1a can suppress to produce misoperation relative to extraneous noise.In addition, supply unit 1a can suppress the high-frequency noise produced by power circuit 31 to disturb feed wiring 32c, signal wiring 32d.
Below, the supply unit 1a of present embodiment is illustrated in greater detail with reference to Figure 22 A ~ Figure 22 C.Multiple power module 3 at least comprises the 1st power module 130 and the 2nd power module 230.1st power module 130 and the 2nd power module 230, in mode adjacent one another are on a plane 4a of holding member 4, are configured in the 1st side and the 2nd side of the 2nd direction D2 respectively.
As shown in fig. 22, the 1st power module 130 has the 1st power supply terminal portion 1331 of the 1st side configuration at the 2nd direction D2, the 2nd power supply terminal portion 1332 in the 2nd side configuration of the 2nd direction D2, as pair of power source terminals portion 33.1st power module 130 possesses the 2 2nd signal terminal portion 1342 of the 1 2nd signal terminal portion 1341 in the 1st side configuration of the 2nd direction D2 and the 2nd side configuration at the 2nd direction D2, as a pair the 2nd signal terminal portions 34.1st power module 130 possesses face terminals portion 35 (135)
Similarly, the 2nd power module 230 possesses the 2nd power supply terminal portion 2332 of the 1st power supply terminal portion 2331 in the 1st side configuration of the 2nd direction D2 and the 2nd side configuration at the 2nd direction D2, as pair of power source terminals portion 33.2nd power module 230 possesses the 2 2nd signal terminal portion 2342 of the 1 2nd signal terminal portion 2341 in the 1st side configuration of the 2nd direction D2 and the 2nd side configuration at the 2nd direction D2, as a pair the 2nd signal terminal portions 34.2nd power module 230 possesses face terminals portion 35 (235).
Further, the 2nd power supply terminal portion 1332 of the 1st power module 130 and the 1st power supply terminal portion 2331 (by the 1st connecting portion 5 in the example of Figure 22 B) of the 2nd power module 230 are connected to each other.2 2nd signal terminal portion 1342 of the 1st power module 130 and the 1 2nd signal terminal portion 2341 (by the 2nd connecting portion 6 in the example of Figure 22 C) of the 2nd power module 230 are connected to each other.1st power supply terminal portion 1331 of the 1st power module 130 is connected to each other with power input part 45 (by the 3rd connecting portion 7 in the example of Figure 22 B).1 2nd signal terminal portion 1341 of the 1st power module 130 is connected to each other with the 1st signal terminal portion 22 (by the 4th connecting portion 8, signal input part 46 and holding wire 92 in the example of Figure 22 A, Figure 22 C) of control module 2.
Supply unit 1a such as can with assemble method assembling below.
In the assemble method of supply unit 1a, carry out the 1st step, the 2nd step and the 3rd step successively.
First, in the 1st step, each power module 3 is assemblied in holding member 4.In more detail, after on surperficial 4a electrical insulation sheet 43 being placed in holding member 4, electrical insulation sheet 43 loads power module 3.Multiple power module 3 configures along the 2nd direction D2 in addition.Further, in the 1st step, the surperficial 32a side screw 37 be inserted in the through hole of the 2nd circuit substrate 32 from the 2nd circuit substrate 32 is embedded in the screw of holding member 4.
Then, in the 2nd step, by the 1st connecting portion 5, power supply terminal portion 33 close to each other is electrically connected to each other.In addition, in the 2nd step, by the 3rd connecting portion 7, power supply terminal portion 33 close to each other is electrically connected with power input part 45.In addition, in the 2nd step, by the 2nd connecting portion 6, the 2nd signal terminal portion 34 close to each other is electrically connected to each other.In addition, in the 2nd step, by the 4th connecting portion 8, the 2nd signal terminal portion 34 close to each other is electrically connected with signal input part 46.
Then, in the 3rd step, signal input part 46 is electrically connected with control module 2.Thus, supply unit 1a completes.
In the assemble method of supply unit 1a, the 2nd step also can be made contrary with the order of the 3rd step.
Multiple power modules 3 of supply unit 1a are held in a holding member 4, thus with multiple power module each housing in different housings is respectively received compared with the supply unit of a power module, can assembleability be improved.
In supply unit 1a described above, holding member 4 remains on the multiple power modules 3 (in the present embodiment via electrical insulation sheet 43) arranged on the 2nd direction D2 on a plane 4a of the surperficial 32a of the 2nd circuit substrate 32, so can improve thermal diffusivity.In addition, in supply unit 1a, the a group in power supply terminal portion 33 is separated with a group in the 2nd signal terminal portion 34 and configures on the 1st direction D1, and all power portion of terminal 33 is configured to point-blank arrange, and whole 2nd signal terminal portion 34 is configured to point-blank arrange.Further, in supply unit 1a, can be electrically connected to each other by the close power supply terminal portion 33 of the 1st connecting portion 5 by adjacent power module 3.In addition, in supply unit 1a, can be electrically connected to each other by the 2nd close signal terminal portion 34 of the 2nd connecting portion 6 by adjacent power module 3.Therefore, supply unit 1a can suppress expending of the time of wiring operation, and also can reduce the possibility of mis-wired, so can improve assembleability.
In addition, supply unit 1a possesses the control module 2 controlled in the lump multiple power module 3, so compared with multiple power module 3 being arranged respectively to the situation of the circuit identical with the control circuit 20 in control module 2, can realize cost degradation.
In addition, in supply unit 1a, also can adopt to substitute and electrical insulation sheet 43 is set and between power module 3 and holding member 4, such as gets involved the structure of the hardening of resin thing that there is heat transmission and electric insulation.In the case, supply unit 1a also can improve thermal diffusivity and electrical insulating property.As the resin of thermal diffusivity and electrical insulating property, such as, can adopt carbamate resin etc.
In addition, the material of holding member 4 is not limited to metal, such as, can be resin, and from the viewpoint of thermal diffusivity, the resin that pyroconductivity is higher is preferred.As the resin of the material of holding member 4, such as, can adopt the filler being mixed with heat conductivity and the resin that improve heat conductivity.In addition, the material of holding member 4 can be pottery etc.In addition, the part that existence is formed by metal and the part formed by resin can be mixed in holding member 4.
In addition, supply unit 1a also can adopt following structure: holding member 4 is set to the shape in one side with the rectangular box of peristome, in holding member 4, receive multiple power modules 3 etc., holding member 4 is assembled to the cover covered by the peristome of holding member 4.As the material of cover, such as, metal can be adopted.
In addition, above-mentioned control signal is not limited to pwm signal, such as, can be DC signal, the digital signal according to DALI (DigitalAddressableLightingInterface), the digital signal etc. according to DMX512.DALI is authenticated to be IEC62386, IEC60929 of international standard.
1st connecting portion 5 also can be the structure possessing 2 connectors 53 be detachably connected respectively with 2 power supply terminal portions 33 and 2 electric wires 54 be connected to each other by these 2 connectors 53 as shown in figure 6 a.In addition, the 2nd connecting portion 6 also can be possess 2 connectors 63 be detachably connected respectively with 2 the 2nd signal terminal portions 34 and three holding wires 64 be connected to each other by these 2 connectors 63 as shown in fig. 6b.Connector 53,63 is such as the connector of gynetype.Connector 53 possesses 2 splicing ears 51 that should be connected respectively with 2 of power supply terminal portion 33 a 2nd terminal 33a.A splicing ear 51 of a connector 53 in 2 connectors 53, a splicing ear 51 with another the connector 53 in 2 connectors 53, connected by an electric wire 54 in 2 electric wires 54.Another splicing ear 51 and another splicing ear 51 of another connector 53 above-mentioned of an above-mentioned connector 53, connected by another electric wire 54.Similarly, connector 63 possesses three splicing ears 61 that should be connected respectively with three of the 2nd signal terminal portion 34 a 3rd terminal 34a.
In addition, the 1st connecting portion 5 can be set to shape as shown in Figure 7 A by supply unit 1a.In the example of Fig. 7 A, the 1st connecting portion 5 is connectors of male, connects between the power supply terminal portion of the gynetype arranged on adjacent 2 power modules 3.1st connecting portion 5 of the example of Fig. 7 A possesses: 2 splicing ears 51 (2 splicing ears 511 in the left side of Fig. 7 A) that 2 the 2nd portion of terminal that should arrange with the power supply terminal portion of a power module 3 in adjacent 2 power modules 3 are connected respectively and 2 splicing ears 51 (2 splicing ears 512 on the right side of Fig. 7 A) that 2 the 2nd portion of terminal that should arrange with the power supply terminal portion of another power module 3 in adjacent 2 power modules 3 are connected.A splicing ear 511 in 2 splicing ears 511 and a splicing ear 512 in 2 splicing ears 512 are connected to each other.Similarly, another splicing ear 511 in above-mentioned 2 splicing ears 511 is connected to each other with another splicing ear 512 in above-mentioned 2 splicing ears 512.In addition, the 2nd connecting portion 6 also can be set to shape as shown in Figure 7 B by supply unit 1a.In the example of Fig. 7 B, the 2nd connecting portion 6 is connectors of male, connects between the 2nd signal terminal portion of the gynetype arranged on adjacent 2 power modules 3.2nd connecting portion 6 of the example of Fig. 7 B possesses: three splicing ears 61 (three splicing ears 611 in the left side of Fig. 7 B) that three the 3rd portion of terminal that should arrange with the 2nd signal terminal portion of a power module 3 in adjacent 2 power modules 3 are connected and three splicing ears 61 (three splicing ears 612 on the right side of Fig. 7 B) that three the 3rd portion of terminal that should arrange with the 2nd signal terminal portion of another power module 3 at adjacent 2 power modules 3 are connected.
In addition, the power supply terminal portion of in pair of power source terminals portion 33 33 (331) also as shown in Figure 8 A, can be set to the connector of male by supply unit 1a, another power supply terminal portion 33 (332) is set to the connector of gynetype.In the case, the power supply terminal portion 331,332 of power module 3 adjacent on the 2nd direction D2 can be electrically connected to each other and be mechanically connected by supply unit 1a.That is, 2 of a power supply terminal portion 331 a 2nd terminal 33a directly can be electrically connected with 2 the 2nd terminal 33a in another power supply terminal portion 332.
In addition, supply unit 1a also can be as shown in Figure 8 B, a the 2nd signal terminal portion 34 (341) in a pair the 2nd signal terminal portions 34 is set to the connector of male, and another the 2nd signal terminal portion 34 (342) is set to the connector of gynetype.In the case, the 2nd signal terminal portion 341,342 of power module 3 adjacent on the 2nd direction D2 can be electrically connected to each other and be mechanically connected by supply unit 1a.That is, three of a 2nd signal terminal portion 341 a 3rd terminal 34a directly can be electrically connected with three the 3rd terminal 34a in another the 2nd signal terminal portion 342.
In addition, supply unit 1a also can adopt such recess 331a arranging locking in a power supply terminal portion 33 (331) as shown in Figure 9 A, and in another power supply terminal portion 33 (332), arrange the structure of the protuberance 332a of locking.In the case, supply unit 1a can improve the bonding strength of power supply terminal portion 331,332 machinery each other.In the example of Fig. 9 A, the connector (a power supply terminal portion 331) of male is provided with the recess 331a of locking, the connector (another power supply terminal portion 332) of gynetype is provided with the protuberance 332a of the locking that should be embedded in above-mentioned recess 331a.
In addition, supply unit 1a also can adopt as shown in Figure 9 B, and in a 2nd signal terminal portion 34, (341 arrange the recess 341a locked, and arrange the structure of the protuberance 342a of locking in another the 2nd signal terminal portion 34 (342).In the case, supply unit 1a can improve the bonding strength of the 2nd signal terminal portion 341,342 machinery each other.In the example of Fig. 9 B, the connector (a 2nd signal terminal portion 341) of male is provided with the recess 341a of locking, the connector (another the 2nd signal terminal portion 342) of gynetype is provided with the protuberance 342a of the locking that should be embedded in above-mentioned recess 341a.
In addition, the 2nd signal terminal portion 34 shown in the power supply terminal portion 33 shown in Fig. 8 A, Fig. 9 A, Fig. 8 B, Fig. 9 B such as, in the same manner as the 2nd signal terminal portion 34 of the example of Figure 21, is configured in the end of the 2nd circuit substrate 32.Further, the rear end of the rear end of the 2nd terminal 33a in power supply terminal portion 33, the 3rd terminal 34a in the 2nd signal terminal portion 34, such as in the same manner as the 3rd terminal 34a in the 2nd signal terminal portion 34 of the example of Figure 21, is given prominence to downwards and is connected with the 2nd circuit substrate 32.
In addition, the 2nd terminal 33a in power supply terminal portion 33 may not be from the outstanding shape in the surface of the 2nd holder 33b, but keeps the speed knot terminal being inserted into the electric wire of the 2nd holder 33b.Speed knot terminal is configured to, and keeps electric wire by the spring force of the leaf spring formed by conductive plate.
Figure 10 represents the supply unit 1b of the 1st variation.Different from the supply unit 1a of execution mode (Fig. 1) on the supply unit 1b of the 1st variation respectively possesses two respectively point at power input part 45 and signal input part 46.In addition, about the supply unit 1b of the 1st variation, same Reference numeral is accompanied by for the structural element that the supply unit 1a with execution mode is same and omits the description.In addition, the diagram of the 1st connecting portion 5 (with reference to Figure 1B), the 2nd connecting portion 6 (with reference to Fig. 1 C), the 3rd connecting portion 7 (with reference to Figure 1B) and the 4th connecting portion 8 (with reference to Fig. 1 C) is omitted by Figure 10.
The supply unit 1b of the 1st variation, the 1st end 41 of the length direction of holding member 4 and this two side of the 2nd end 42 (end 41 of 1st side of holding member 4 on the 2nd direction D2 and this two side of end 42 of the 2nd side), is configured with power input part 45 and signal input part 46.
In addition, the connect up both ends of 32c of the feed in 2 the feeds wiring 32c be electrically connected to each other in pair of power source terminals portion 33 of the power module 3 in the supply unit 1b of the 1st variation are provided with fuse 13.
The supply unit 1b of the 1st variation, the degree of freedom of configuration when can improve the assembling such as the appliance body supply unit 1b to ligthing paraphernalia.
(execution mode 2)
Below, the supply unit 1c of present embodiment is described based on Figure 11 A and Figure 11 B.
The supply unit 1c of present embodiment is configured to except keeping multiple power module 3 and different from the supply unit 1a of execution mode 1 on the point of retentive control module 2 at holding member 4.In addition, the supply unit 1c of present embodiment is the structure roughly the same with the supply unit 1a of execution mode 1, so the structural element same to the supply unit 1a with execution mode 1 is accompanied by same Reference numeral and omits the description.In addition, Figure 11 A omits the diagram of the 1st connecting portion 5 (with reference to Figure 1B), the 2nd connecting portion 6 (with reference to Fig. 1 C), the 3rd connecting portion 7 (with reference to Figure 1B) and the 4th connecting portion 8 (with reference to Fig. 1 C).
Supply unit 1c possesses the 5th connecting portion 10 (with reference to Figure 11 B) be electrically connected with control module 2 by power module 3 nearest apart from control module 2 in multiple power module 3.5th connecting portion 10 is configured to, and is electrically connected in the 2nd signal terminal portion 34 near apart from the 1st signal terminal portion 22 in a pair the 2nd signal terminal portions 34 with the 1st signal terminal portion 22.Therefore, compared with the situation not being held in holding member 4 with control module 2, the process of supply unit 1c becomes easy.
Preferably, the 5th connecting portion 10 to be electrically connected with control module 2 and the connector be mechanically connected is formed apart from the nearest power module 3 of control module 2 by by multiple power module 3.Such as, the 5th connecting portion 10 can adopt the structure same with the 2nd connecting portion 6 (with reference to Fig. 6 B etc.).Thus, supply unit 1c can improve the relative positional precision of power module 3 and control module 2.
(execution mode 3)
Figure 12 is the major part approximate three-dimensional map of the supply unit 1d of execution mode 3.The supply unit 1d of execution mode 3 is as shown in Figure 12 and Figure 13, and the 2nd signal terminal portion 34 possesses transmission portion of terminal 345, expansion portion of terminal 346.In addition, other the structure of the supply unit 1d of present embodiment is the structure identical with the supply unit 1a of execution mode 1.
Send portion of terminal 345 to possess three that the 32d that to connect up with three signals (reference Figure 1A) is electrically connected respectively and send terminal and keep these three the rectangular-shaped body 345b sending terminal.In addition, expand portion of terminal 346 to possess three that the 32d that to connect up with three signals is electrically connected respectively and expand terminal and keep these three the rectangular-shaped body 346b expanding terminal.Therefore, the 2nd signal terminal portion 34 sends portion of terminal 345 to be electrically connected with expansion portion of terminal 346.In more detail, in the 2nd signal terminal portion 34, send three of portion of terminal 345 and send corresponding one that terminals expand with three that expand portion of terminal 346 in terminal separately and expand terminal and be electrically connected.
In supply unit 1d, the transmission portion of terminal 345 in the 2nd close signal terminal portion 34 is electrically connected each other by the 2nd connecting portion 6.Further, supply unit 1d is configured to, and can be electrically connected in the expansion portion of terminal 346 in any one the 2nd signal terminal portion 34 and be mechanically connected control module 2.Here, control module 2 such as can adopt the rectangular-shaped housing 25 that possesses as shown in figure 14 and in housing 25, be accommodated with the structure of one group of the 1st electronic unit and the 1st circuit substrate 21.Three the 1st terminal 22a of control module 2 give prominence to from the one side of housing 25, are electrically connected respectively to expand terminal with expansion three of portion of terminal 346.
But in the supply unit 1c of execution mode 2, holding member 4 needs retentive control module 2, so when using in the appliance body being assemblied in ligthing paraphernalia, think the appliance body that only can be assemblied in the shape imagined in advance.
On the other hand, the supply unit 1d of present embodiment, respectively have at multiple power module 3 the expansion portion of terminal 346 of two any one on link control module 2, so the degree of freedom of the shape of the appliance body that can assemble can be improved.
In the supply unit 1d of present embodiment, expansion portion of terminal 346 forms and control module 2 can be electrically connected and the connecting portion be mechanically connected.In a word, in the supply unit 1d of present embodiment, a pair the 2nd signal terminal portions 34 possess separately and control module 2 can be electrically connected and the connecting portion be mechanically connected, and a power module 3 is electrically connected with control module 2 and is mechanically connected.
That is, in the supply unit 1d of present embodiment, respective a pair the 2nd signal terminal portions 34 of multiple power module 3 possess respectively and can be electrically connected with control module 2 and the connecting portion be mechanically connected (expanding portion of terminal 346).Further, a 2nd signal terminal portion 34 (expansion portion of terminal 346) of a power module 3 in multiple power module 3 is electrically connected with control module 2.
Thus, as long as supply unit 1d has link control module 2 on any one connecting portion of the connecting portion of 2 separately at multiple power module 3, so the degree of freedom of the shape of the appliance body that can assemble can be improved.
In addition, as the 2nd connecting portion 6, shape as shown in figure 15 can be adopted.
Control module 2 such as also as the structure of functional device possessing force-feeling sensor, lightness transducer, radio communication device, timer etc., and can generate control signal based on the output of functional device.Force-feeling sensor is the transducer of the people detected in surveyed area.As force-feeling sensor, such as, can adopt the infrared ray sensor possessing current pyroelectric infrared detecting element, the output signal of this current pyroelectric infrared detecting element is carried out to the IC element of signal transacting.
Lightness transducer is the transducer detecting lightness around.As lightness transducer, such as, can adopt the structure possessing photodiode, the output current of this photodiode is carried out to the current-voltage conversion circuit of current-voltage conversion.
Figure 16 is the major part approximate three-dimensional map of the supply unit 1e of the 1st variation.The supply unit 1e of the 1st variation is as shown in Figure 16 and Figure 17, and the 2nd signal terminal portion 34 possesses transmission portion of terminal 345 and expansion portion of terminal 346.The supply unit 1e of the 1st variation is compared with the supply unit 1d of execution mode 3, and the configuration of expansion portion of terminal 346 is different.In addition, the 2nd connecting portion 6 is different on the point being provided with 2 connector 63b for each holding wire 64.Connector 63b is detachably connected with a 3rd terminal 34a in three the 3rd terminal 34a (with reference to Figure 1A) in the 2nd signal terminal portion 34.
Figure 18 is the major part approximate three-dimensional map of the supply unit 1f of the 2nd variation.The supply unit 1f of the 2nd variation is as shown in Figure 18 and Figure 19, and the 2nd signal terminal portion 34 possesses transmission portion of terminal 345 and expansion portion of terminal 346.The supply unit 1f of the 2nd variation, compared with the supply unit 1d of execution mode 3, is only that the configuration of expansion portion of terminal 346 is different and shape that is control module 2 as shown in figure 20 is different.The expansion portion of terminal 346 of the supply unit 1f of the 2nd variation is configured to, can from the side assembling control module 2 of power module 3 on the 1st direction D1.
Figure 21 is the major part outline exploded perspective view of the supply unit 1g of the 3rd variation.In the supply unit 1g of the 3rd variation, the 2nd signal terminal portion 34 possesses transmission portion of terminal 345 and expansion portion of terminal 346.The supply unit 1g of the 3rd variation, compared with the supply unit 1d of execution mode 3, is only that the configuration of expansion portion of terminal 346 is different.In the 2nd signal terminal portion 34 of the supply unit 1g of the 3rd variation, the transmission terminal sending portion of terminal 345 forms as one with the expansion terminal of expansion portion of terminal 346.
In addition, in the lighting device 100 (with reference to Fig. 2) illustrated in execution mode 1, also can replace supply unit 1a, and adopt arbitrary supply unit of other supply unit 1b, 1c, 1d, 1e, 1f and 1g.
As described above, the supply unit 1a ~ 1g of above-mentioned execution mode possesses: control module 2, multiple power module 3 and keep the holding member 4 of multiple power module 3.Control module 2 possesses: exporting one group of the 1st electronic unit in the control circuit 20 of the control signal for controlling multiple power module 3, being provided with the 1st circuit substrate 21 of one group of the 1st electronic unit and can exporting the 1st signal terminal portion 22 of control signal.Multiple power module 3 possesses respectively: one group of the 2nd electronic unit in the power circuit 31 exported after the alternating voltage of input is transformed to the direct voltage of regulation and be provided with the 2nd circuit substrate 32 of one group of the 2nd electronic unit.Multiple power module 3 possesses respectively: respectively can input ac voltage the pair of power source terminals portion 33 of electrical connection mutually and respectively can input control signal a pair the 2nd signal terminal portions 34 of electrical connection mutually.In addition, possess respectively can the face terminals portion 35 of output dc voltage for multiple power module 3.In addition, the pair of power source terminals portion 33 that multiple power module 3 is respective, configures at the both ends of the end side of the 1st direction D1 at the 2nd direction D2 orthogonal with the 1st direction D1 in the surperficial 32a of the 2nd circuit substrate 32.In addition, a pair the 2nd signal terminal portions 34 that multiple power module 3 is respective, configure at the both ends of the 2nd direction D2 in another side of the 1st direction D1 in the surperficial 32a of the 2nd circuit substrate 32.Holding member 4 is configured to, and remains on the multiple power modules 3 arranged on the 2nd direction D2 in a plane of the surperficial 32a of the 2nd circuit substrate 32.In supply unit 1a, in the pair of power source terminals portion 33 that power module 3 adjacent in multiple power module 3 is respective, power supply terminal portion 33 close to each other is electrically connected to each other.In addition, in supply unit 1a, in a pair the 2nd signal terminal portions 34 that power module 3 adjacent in multiple power module 3 is respective, the 2nd signal terminal portion 34 close to each other is electrically connected to each other.In addition, in supply unit 1a, a 2nd signal terminal portion 34 in a pair the 2nd signal terminal portions 34 in multiple power module 3 in a power module 3 is electrically connected with the 1st signal terminal portion 22 of control module 2.
In one embodiment, a pair the 2nd signal terminal portions 34 that multiple power module 3 is respective possess respectively and can be electrically connected with control module 2 and the connecting portion be mechanically connected (expanding connecting portion 346).A power module 3 in multiple power module 3 is electrically connected with control module 2.
In one embodiment, control module 2 housing the 25,1st signal terminal portion 22 also possessed for receiving the 1st circuit substrate 21 and one group of the 1st electronic unit is arranged on the one side of housing 25.The respective connecting portion (expansion portion of terminal 346) in respective a pair the 2nd signal terminal portions 34 of multiple power module 3 is configured to be electrically connected with the 1st signal terminal portion 22 of control module 2 and to be mechanically connected.A the 2nd signal terminal portion 34 in a power module 3 in multiple power module 3 is directly connected with the 1st signal terminal portion 22.
In one embodiment, multiple power module 3 at least comprises the 1st and the 2nd power module (130,230).1st power module 130 and the 2nd power module 230, be configured in the 1st side and the 2nd side of the 2nd direction D2 respectively in mode adjacent each other on a plane 4a of holding member 4.1st power module 130 possesses the 1st and the 2nd power supply terminal portion (1331,1332) of the 1st and the 2nd side being configured in the 2nd direction D2 respectively as pair of power source terminals portion 33.1st power module 130 possesses the 1st and the 2 2nd signal terminal portion (1321,1342) of the 1st and the 2nd side being configured in the 2nd direction D2 respectively as a pair the 2nd signal terminal portions 34.2nd power module 230 possesses the 1st and 2nd power supply terminal portion (2331,2332) of assignment configuration in the 1st and the 2nd side of the 2nd direction D2 as pair of power source terminals portion 33.2nd power module 230 possesses the 1st and the 2 2nd signal terminal portion (2341,2342) of the 1st and the 2nd side being configured in the 2nd direction D2 respectively as a pair the 2nd signal terminal portions 34.2nd power supply terminal portion 1332 of the 1st power module 130 and the 1st power supply terminal portion 2331 of the 2nd power module 230 are connected to each other.2 2nd signal terminal portion 1342 of the 1st power module 130 and the 1 2nd signal terminal portion 2341 of the 2nd power module 230 are connected to each other.1 2nd signal terminal portion 1341 of the 1st power module 130 is connected to each other with the 1st signal terminal portion 22 of control module 2.
The light source 80 that the lighting device of above-mentioned execution mode is possessed supply unit (1a ~ 1g) and lighted by the direct voltage exported from supply unit (1a ~ 1g).
In one embodiment, lighting device comprises multiple light source 80, and multiple light source 80 is corresponding with 1 one power modules in multiple power module 3 respectively and arrange.The direct voltage that multiple light source 80 exports respectively by a power module (3) from the correspondence in multiple power module 3 is lighted.
The each figure illustrated in above-mentioned execution mode 1 ~ 3 grade is schematic figure, and the size of each structural element, thickness ratio separately not necessarily reflect actual size ratio.In addition, material, numerical value etc. described in execution mode etc. are only enumerate preferred example, are not the purport being defined in this.Further, this case invention in the scope of scope not departing from its technological thought, suitably can be changed structure.

Claims (6)

1. a supply unit, is characterized in that,
Described supply unit possesses control module, multiple power module and keeps the holding member of above-mentioned multiple power module,
Above-mentioned control module possesses: export one group of the 1st electronic unit in the control circuit of the control signal that above-mentioned multiple power module controls; 1st circuit substrate of above-mentioned one group of the 1st electronic unit is installed; And the 1st signal terminal portion of above-mentioned control signal can be exported,
Above-mentioned multiple power module possesses respectively:
One group of the 2nd electronic unit in the power circuit exported after the alternating voltage be transfused to is transformed to the direct voltage of regulation; 2nd circuit substrate of above-mentioned one group of the 2nd electronic unit is installed; Above-mentioned alternating voltage can be inputted respectively and the pair of power source terminals portion be electrically connected to each other; Above-mentioned control signal can be inputted respectively and a pair that are electrically connected to each other the 2nd signal terminal portions; And the face terminals portion of above-mentioned direct voltage can be exported,
Above-mentioned pair of power source terminals portion is configured in the both ends in 2nd direction orthogonal with above-mentioned 1st direction on the surface of above-mentioned 2nd circuit substrate in the end of the 1st side in the 1st direction, on the other hand, above-mentioned a pair the 2nd signal terminal portions are configured in the both ends in above-mentioned 2nd direction on the above-mentioned surface of above-mentioned 2nd circuit substrate in the end of the 2nd side in above-mentioned 1st direction
Above-mentioned holding member is configured to, and keeps along above-mentioned multiple power module of above-mentioned 2nd direction arrangement in a plane on the above-mentioned surface along above-mentioned 2nd circuit substrate,
In adjacent power module in above-mentioned multiple power module above-mentioned pair of power source terminals portion separately, power supply terminal portion close to each other is electrically connected to each other,
In adjacent power module in above-mentioned multiple power module above-mentioned a pair the 2nd signal terminal portions separately, the 2nd signal terminal portion close to each other is electrically connected to each other,
A the 2nd signal terminal portion in above-mentioned a pair the 2nd signal terminal portions in above-mentioned multiple power module in a power module is electrically connected with the above-mentioned 1st signal terminal portion of above-mentioned control module.
2. supply unit according to claim 1, is characterized in that,
Above-mentioned multiple power module above-mentioned a pair the 2nd signal terminal portions separately possess connecting portion respectively, and this connecting portion can be electrically connected with above-mentioned control module and be mechanically connected,
A power module in above-mentioned multiple power module is electrically connected with above-mentioned control module.
3. supply unit according to claim 2, is characterized in that,
Above-mentioned control module also possesses the housing for receiving above-mentioned 1st circuit substrate and above-mentioned one group of the 1st electronic unit, and above-mentioned 1st signal terminal portion is arranged at the one side of above-mentioned housing,
Above-mentioned multiple power module above-mentioned a pair the 2nd signal terminal portions separately above-mentioned connecting portion separately can be electrically connected with the above-mentioned 1st signal terminal portion of above-mentioned control module and be mechanically connected,
A the 2nd signal terminal portion in a power module in above-mentioned multiple power module is directly connected with above-mentioned 1st signal terminal portion.
4. supply unit according to claim 1, is characterized in that,
Above-mentioned multiple power module at least comprises the 1st and the 2nd power module,
Above-mentioned 1st power module and above-mentioned 2nd power module, in mode adjacent each other in an above-mentioned plane of above-mentioned holding member, be configured in the 1st side and the 2nd side in above-mentioned 2nd direction respectively,
Above-mentioned 1st power module is,
Possess the 1st and the 2nd power supply terminal portion of the 1st and the 2nd side being configured in above-mentioned 2nd direction respectively, as above-mentioned pair of power source terminals portion,
Possess the 1st and the 2 2nd signal terminal portion of the 1st and the 2nd side being configured in above-mentioned 2nd direction respectively, as above-mentioned a pair the 2nd signal terminal portions,
Above-mentioned 2nd power module is,
Possess the 1st and the 2nd power supply terminal portion of the 1st and the 2nd side being configured in above-mentioned 2nd direction respectively, as above-mentioned pair of power source terminals portion,
Possess the 1st and the 2 2nd signal terminal portion of the 1st and the 2nd side being configured in above-mentioned 2nd direction respectively, as above-mentioned a pair the 2nd signal terminal portions,
The above-mentioned 2nd power supply terminal portion of above-mentioned 1st power module and the above-mentioned 1st power supply terminal portion of above-mentioned 2nd power module are connected to each other,
The above-mentioned 2 2nd signal terminal portion of above-mentioned 1st power module and the above-mentioned 1 2nd signal terminal portion of above-mentioned 2nd power module are connected to each other,
The above-mentioned above-mentioned 1 2nd signal terminal portion of the 1st power module and the above-mentioned 1st signal terminal portion of above-mentioned control module are connected to each other.
5. a lighting device, is characterized in that, possesses: the supply unit described in any one of Claims 1 to 4 and the light source lighted by the direct voltage exported from above-mentioned supply unit.
6. lighting device according to claim 5, is characterized in that,
Comprise multiple light source as above-mentioned light source, above-mentioned multiple light source is corresponding with a power module in above-mentioned multiple power module respectively and arrange,
The direct voltage that above-mentioned multiple light source exports respectively by a power module from the correspondence in above-mentioned multiple power module is lighted.
CN201510332687.3A 2014-06-26 2015-06-16 Power supply device and lighting device using the same Pending CN105282918A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014131453A JP6655806B2 (en) 2014-06-26 2014-06-26 Power supply device and lighting device using the same
JP2014-131453 2014-06-26

Publications (1)

Publication Number Publication Date
CN105282918A true CN105282918A (en) 2016-01-27

Family

ID=55151020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510332687.3A Pending CN105282918A (en) 2014-06-26 2015-06-16 Power supply device and lighting device using the same

Country Status (2)

Country Link
JP (1) JP6655806B2 (en)
CN (1) CN105282918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483311A (en) * 2020-09-21 2021-10-08 佛山市钜创照明科技有限公司 Make things convenient for power dismouting and possess high-low pressure coexistence orbital fixing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6920651B2 (en) * 2017-08-09 2021-08-18 パナソニックＩｐマネジメント株式会社 Power supply, lighting, and control methods

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1731907A (en) * 2004-08-06 2006-02-08 北京中庆微数字设备开发有限公司 Flexible lamp strip embedded with serial drive control chip
JP2007036132A (en) * 2005-07-29 2007-02-08 Koha Co Ltd Field light emitting module and field light emitting device using the same
CN1945405A (en) * 2005-10-07 2007-04-11 夏普株式会社 Back light lamp and display device having this device, method for driving and adjusting the device
CN101514790A (en) * 2008-02-18 2009-08-26 三星电子株式会社 Backlight assembly, display device and method for assembling the backlight assembly
CN101578004A (en) * 2008-05-07 2009-11-11 北京巨数数字技术开发有限公司 LED pixel lamp with redundancy fault-tolerant function and lamp screen consisting of same
CN101802686A (en) * 2007-08-09 2010-08-11 Lg伊诺特有限公司 Lighting device
CN201967178U (en) * 2011-01-10 2011-09-07 西安翌阳新能源技术工程有限公司 Modularized light-emitting diode (LED) light source driving device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005244A1 (en) * 2010-07-05 2012-01-12 東芝ライテック株式会社 Socket, socket assembly, and lighting device
JP5598660B2 (en) * 2010-07-14 2014-10-01 東芝ライテック株式会社 Power supply device and lighting device
JP2013069473A (en) * 2011-09-21 2013-04-18 Toshiba Lighting & Technology Corp Lighting fixture
JP5793050B2 (en) * 2011-10-11 2015-10-14 ローム株式会社 Power supply module, LED lighting unit, LED lighting device, and LED lighting system
JP2014103000A (en) * 2012-11-20 2014-06-05 Toshiba Lighting & Technology Corp Straight pipe type lamp and lighting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1731907A (en) * 2004-08-06 2006-02-08 北京中庆微数字设备开发有限公司 Flexible lamp strip embedded with serial drive control chip
JP2007036132A (en) * 2005-07-29 2007-02-08 Koha Co Ltd Field light emitting module and field light emitting device using the same
CN1945405A (en) * 2005-10-07 2007-04-11 夏普株式会社 Back light lamp and display device having this device, method for driving and adjusting the device
CN101802686A (en) * 2007-08-09 2010-08-11 Lg伊诺特有限公司 Lighting device
CN101514790A (en) * 2008-02-18 2009-08-26 三星电子株式会社 Backlight assembly, display device and method for assembling the backlight assembly
CN101578004A (en) * 2008-05-07 2009-11-11 北京巨数数字技术开发有限公司 LED pixel lamp with redundancy fault-tolerant function and lamp screen consisting of same
CN201967178U (en) * 2011-01-10 2011-09-07 西安翌阳新能源技术工程有限公司 Modularized light-emitting diode (LED) light source driving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483311A (en) * 2020-09-21 2021-10-08 佛山市钜创照明科技有限公司 Make things convenient for power dismouting and possess high-low pressure coexistence orbital fixing device

Also Published As

Publication number Publication date
JP2016010296A (en) 2016-01-18
JP6655806B2 (en) 2020-02-26

Similar Documents

Publication Publication Date Title
US9696019B2 (en) LED lighting structure
US10203103B2 (en) LED luminaire having enhanced thermal management
US9863625B2 (en) Modular luminaire system
US9285085B2 (en) LED lighting system with distributive powering scheme
US9528662B2 (en) LED lighting device
US8937432B2 (en) Light source having LED arrays for direct operation in alternating current network and production method therefor
US20130322082A1 (en) Modular light emitting diode (led) lighting fixtures
KR20140020833A (en) Led driver circuit
US11396999B2 (en) Sealed and sealable scalable lighting systems incorporating flexible light sheets and related methods
JP2022031866A (en) Light source unit and lightning fixture
CN105282918A (en) Power supply device and lighting device using the same
CN105873263A (en) Lighting device and lighting tool
KR20140100875A (en) Light-emitting module, straight tube ramp and luminaire
JP7424642B2 (en) dimming system
KR102048735B1 (en) The lighting apparatus having the communication module
WO2015175794A1 (en) Led lighting structure
KR20140134182A (en) The lighting apparatus having the communication module
WO2019136090A1 (en) Variable-intensity led module, system and light fixture
KR101512499B1 (en) Cost-saving printed circuit board and led lighting apparatus using the same
JP6868823B2 (en) Light source unit and lighting equipment
JP6388229B2 (en) Light source unit and lighting apparatus
WO2018075620A1 (en) Sealed and sealable scalable lighting systems incorporating flexible light sheets and related methods
JP2019121421A (en) Power supply device and illuminating device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160127

RJ01 Rejection of invention patent application after publication